Joystick



FIG. 1 is a left-side elevation view of a first configuration for a joystick;

FIG. 2 is a top view of the joystick of FIG. 1;

FIG. 3 is a rear view of the joystick of FIG. 1;

FIG. 4 is a left, rear isometric view of the joystick of FIG. 1; and,

FIG. 5 is a right, rear isometric view of the joystick of FIG. 1. 

CLAIM I claim the ornamental design for joystick, as shown and described. 